discourse/discourse — pull request #110 by tms (2013-02-11 03:37:56+00:00)
Title: Reduce z-index on reply tab so it's below the share box

Make sure the `z-index` of the reply tab is less than that of the share box to [prevent unintentional overlap](http://meta.discourse.org/t/weird-layer-ordering-in-ff-18-on-mountain-lion/2690).